Radio Antica e Radio d'epoca
PK-12
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Stato:
USA (Stati Uniti d'America)
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| Identico a |
PK-12
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| Valvole
simili |
Sostituita normalmente - piccola diff.:
PR-11-A
; UV211
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| Zoccolo |
Jumbo 4-pin bayonet (1918)
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| Utilizzata per |
Industrial |
| Filamento |
Direct / Specified voltage AC/DC |
| Descrizione |
This tube was designed by GE as an industrial version of the UV211. It is designated as a Pliotron. Special PR-11-A.(further industrial version of UV211)
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| Bibliografia |
- - Manufacturers Literature GE Vacuum Tube Designations 12/10/1930
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PK-12: Fin Stewart
Fin Stewart
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Just Qvigstad
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[rmxtube-en]
| Conformità dei dati |
Ulteriori informazioni |
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